.carousel {
    width: 100%;
    // height: 300px;
    color: white;
    div {
        .img {
            width: 100%;
            height: auto;
        }
        .mask {
            position: absolute;
            top: 0;
            bottom: 0;
            left: 0;
            right: 0;
            display: block;
        }
    }
}
